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Steven A. Marks, DO


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Conditions Treated Lung Cancer Pleural Effusions

Hospitals & Clinics

specialties & services

  • Bio & Insurance Information

    Dr. Steven Marks graduated from the College of Osteopathic Medicine of the Pacific and did his residency at the Good Samaritan Medical Center. Three fellowship programs followed: one at the University of California Irvine, one at the VA Medical Center and one at the Mayo School of Graduate Medical Education. He is board certified in pulmonary disease and sleep medicine. Dr. Marks has been in practice for more than 20 years, being affiliated with the Flagstaff Medical Center and also a member of the American College of Physicians.

  • Education & Training


    College of Osteopathic Medicine of the Pacific Graduated in 1990

    Medical School


    Good Samaritan Regional Med Center Completed in 1994



    University of California Irvine Completed in 1998



    Mayo School of Graduate Medical Education



    VA Medical Center


  • Board Certifications

    American Board of Internal Medicine - Pulmonary Disease

    American Board of Sleep Medicine

  • Hospital & Practice

    Flagstaff Medical Center

    Languages: English/Spanish

    (928) 779-3366

    Coconino National Forest, 1200 N Beaver St

    Flagstaff, Arizona 86001

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